APPROVED VENDOR Key Locking Insert: Thin Wall, 2 Keys, M2-0.40 Int Thrd Sz, M4-0.70 Ext Thrd Sz
The APPROVED VENDOR Key Locking Insert is a thin-wall, metric mil-spec insert with 2 keys, M2-0.40 internal thread size, M4-0.70 external thread size, plain finish, and 18-8 material grade. It meets Fed Std. H28/21…
SKU 3G-OTH-531683
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The APPROVED VENDOR Key Locking Insert is a thin-wall, metric mil-spec insert with 2 keys, M2-0.40 internal thread size, M4-0.70 external thread size, plain finish, and 18-8 material grade. It meets Fed Std. H28/21 and MJ Form standards, with external thread fit 2A and internal thread fit 3B, compatible with M4-0.70 tap size, supplied in a 10-pack (MPN 217-077382).
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is a key locking insert used for?
A key locking insert repairs or reinforces tapped threads in soft materials like aluminum. The APPROVED VENDOR thin-wall insert with 2 keys locks into place to prevent rotation, providing strong, reusable metric threads (M2-0.40 internal, M4-0.70 external) in aerospace, defense, and industrial assemblies.
What are the specifications of the APPROVED VENDOR key locking insert?
This thin-wall insert has M2-0.40 internal thread size, M4-0.70 external thread size, 2 keys, plain finish, 18-8 material grade, external thread fit 2A, internal thread fit 3B, and meets Fed Std. H28/21 and MJ Form standards. Compatible tap size is M4-0.70. Supplied in a 10-pack (MPN 217-077382).
Where to buy APPROVED VENDOR key locking inserts worldwide?
3G Electric supplies APPROVED VENDOR key locking inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 10-pack (MPN 217-077382) or other mil-spec inserts for your application.
How to install a key locking insert?
Installation requires drilling to the specified tap size (M4-0.70), tapping the hole, then threading the insert using a compatible installation tool. The 2 keys lock into the parent material to prevent rotation. Use a tang break-off tool if needed. Follow standard mil-spec practices for thread repair and reinforcement.
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3G Electric memasok APPROVED VENDOR mil. spec. key-locking inserts. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.

